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  • Chaw Tsim Khoom Zoo Nqe ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    Chaw Tsim Khoom Zoo Nqe ACETYL ACETONE (2,4 PENTANEDIONE) CAS 123-54-6

    ACETYL ACETONE, tseem hu ua diacetylmethane, pentamethylene dione, yog ib qho derivative ntawm acetone, molecular formula CH3COCH2COCH3, tsis muaj xim rau lub teeb daj pob tshab kua. ACETYL ACETONE feem ntau yog ib qho sib tov ntawm ob tug tautomers, enol thiab ketone, uas nyob rau hauv dynamic equilibrium. Enol Chemicalbook isomers tsim hydrogen bonds hauv lub molecule. Hauv qhov sib tov, keto suav txog li 18%, thiab alkenes Cawv daim ntawv suav rau 82%. Cov roj av ether kua ntawm qhov sib tov tau txias rau -78 ° C, thiab daim ntawv enol tau precipitated ua ib qho khoom khov, yog li ntawd ob qho tib si tau sib cais; thaum daim ntawv enol rov qab mus rau chav tsev kub, ACETYL ACETONE tau cia li nyob rau hauv lub xeev sib npaug saum toj no.

    Cov Lus Txhais: acetyl; Acetyl2-propanone; acetyl-2-propanon; acetyl2-propanone; acetyl-aceton; CH3COCH2COCH3; pentan-2,4-dione; Pentanedione

    CAS: 123-54-6

  • Chaw Tsim Khoom Zoo Nqe SILANE (A172) vinyltris (beta-methoxyethoxy) silane CAS: 1067-53-4

    Chaw Tsim Khoom Zoo Nqe SILANE (A172) vinyltris (beta-methoxyethoxy) silane CAS: 1067-53-4

    Vinyltris (beta-methoxyethoxy) silane yog ib qho vinyl-functional coupling agent uas txhawb kev sib txuas ntawm cov unsaturated, polyester-type resins lossis crosslinked polyethylene resins lossis elastomers thiab inorganic substrates, suav nrog fiber iav, silica, silicates thiab ntau cov hlau oxides. Thaum siv los ua tus neeg sawv cev coupling, Vinyltris (beta-methoxyethoxy) silane txo qhov rhiab heev ntawm cov khoom siv kho tshuab thiab hluav taws xob rau cua sov thiab / lossis dej noo.

    CAS: 1067-53-4

  • Chaw Tsim Khoom Zoo Tus Nqi SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    Chaw Tsim Khoom Zoo Tus Nqi SILANE (A187) [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane CAS: 2530-83-8

    [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane yog ib qho epoxy-functional silane, [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane yog ib qho kua dej ntshiab, sib dua. [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane siv tau ua tus neeg sawv cev sib txuas hauv polysulfide thiab polyurethane caulks thiab sealants, hauv cov thermosets uas muaj minerals lossis iav-reinforced thermosets thiab thermoplastics, thiab hauv cov iav roving loj-binders. [3-(2,3-Epoxypropoxy) propyl] trimethoxysilane tshwj xeeb tshaj yog siv ua ib qho adhesion-promoting additive hauv cov kab ke dej, piv txwv li txhim kho qhov adhesion ntawm acrylic latex sealants.

    CAS: 2530-83-8

  • Chaw Tsim Khoom Zoo Tus Nqi Tetrahydrofuran CAS: 109-99-9

    Chaw Tsim Khoom Zoo Tus Nqi Tetrahydrofuran CAS: 109-99-9

    Tetrahydrofuran (THF) yog ib yam kua tsis muaj xim, uas muaj ntxhiab tsw zoo li ethereal lossis acetone thiab nws sib xyaw tau hauv dej thiab feem ntau cov organic solvents. Tetrahydrofuran (THF) yog ib yam uas yoo kub hnyiab heev thiab tej zaum yuav lwj mus ua carbon monoxide thiab carbon dioxide. Kev khaws cia ntev ntev hauv kev sib cuag nrog huab cua thiab tsis muaj antioxidant yuav ua rau THF lwj mus ua cov peroxides tawg.

    CAS: 109-99-9

  • Chaw Tsim Khoom Zoo Tus Nqi Hardlen CY-9122P CAS: 8442-33-1

    Chaw Tsim Khoom Zoo Tus Nqi Hardlen CY-9122P CAS: 8442-33-1

    Hardlen CY-9122P muaj qhov sib ze zoo heev ntawm cov khoom siv hauv paus ntawm polyetryonne. Nws yog cov polyaline ntsuas qis molecular uas muaj kev hloov pauv tshwj xeeb acid, uas muaj kev sib raug zoo nrog lwm cov resins. Feem ntau siv rau hauv keeb kwm yav dhau xim ntawm PP / EPDM lub tsheb bumper, nws tuaj yeem tau txais cov txiaj ntsig zoo heev yam tsis muaj kev ua ntej (xws li plasma nplaim thiab kev kho qhov chaw ntawm cov kuab tshuaj).

    CAS: 68442-33-1

  • Chaw Tsim Khoom Zoo Tus Nqi FORMAMIDE CAS: 75-12-7

    Chaw Tsim Khoom Zoo Tus Nqi FORMAMIDE CAS: 75-12-7

    Formamide yog ib qho amide uas tau los ntawm formic acid nrog cov mis molecular HCONH₂. Formamide yog ib qho kua tsis muaj xim, sib xyaw nrog dej, thiab muaj ntxhiab zoo li ammonia. Feem ntau siv rau hauv kev tsim cov tshuaj sulfa, cov vitamins tsim thiab cov tshuaj ua kom mos rau ntawv thiab fiber. Formamide ntshiab tuaj yeem yaj ntau cov tshuaj ionic uas tsis yaj hauv dej thiab yog li ntawd kuj siv ua cov kuab tshuaj.

    Cov Lus Txhais: Formimidicacid; Formylamide; HCONH2; methanoicacid, amide; METHANAMIDE; FORMIC AMIDE; FORMIC ACID AMIDE; FORMADIDE

    CAS: 75-12-7

  • Chaw Tsim Khoom Zoo Tus Nqi SILANE (A1120) CAS: 3069-29-2 N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE

    Chaw Tsim Khoom Zoo Tus Nqi SILANE (A1120) CAS: 3069-29-2 N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE

    N-(β-AMINOETHYL)-γ-AMINOPROPY TRIMETHOXY SILANE yog kua tsis muaj xim lossis daj me ntsis pob tshab. SILANE (A1120) yog tus neeg sawv cev sib txuas ob tog los ua kom cov khoom siv organic lo rau cov khoom siv inorganic. Thawj qhov yog cov nplaum thoob ntiaj teb. Hloov kho rau feem ntau cov khoom siv organic thiab inorganic.

    CAS: 3069-29-2

  • Chaw Tsim Khoom Zoo Tus Nqi DI METHYL ETHANOLAMINE (DMEA) CAS: 108-01-0

    Chaw Tsim Khoom Zoo Tus Nqi DI METHYL ETHANOLAMINE (DMEA) CAS: 108-01-0

    DI METHYL ETHANOLAMINE yog luv luv li DMEA, ib qho kua tsis muaj xim thiab volatile nrog ammonia tsw, miscible hauv ether thiab aromatic hydrocarbons. DI METHYL ETHANOLAMINE yog tsis muaj xim thiab pob tshab, nrog purity siab thiab tsw qab tsawg.

    CAS: 108-01-0

  • Chaw Tsim Khoom Zoo Tus Nqi Dibutyltin Dilaurate (DBTDL) CAS: 77-58-7

    Chaw Tsim Khoom Zoo Tus Nqi Dibutyltin Dilaurate (DBTDL) CAS: 77-58-7

    Dibutyltin Dilaurate yog ib qho organic tin additive, Dibutyltin Dilaurate yog soluble hauv benzene, toluene, carbon tetrachloride, ethyl acetate, chloroform, acetone, petroleum ether thiab lwm yam organic solvents thiab txhua yam industrial plasticizers, tab sis insoluble hauv dej. Cov high-boiling point multi-purpose organotin catalysts circulating nyob rau hauv kev ua lag luam, Dibutyltin Dilaurate, feem ntau yog kho los ntawm kev tshwj xeeb liquefaction. Dibutyltin Dilaurate yog lub teeb daj lossis tsis muaj xim oily kua ntawm chav tsev kub. , muaj zoo heev lubricity, pob tshab thiab huab cua tsis kam. Zoo tsis kam rau sulfide pollution. Dibutyltin Dilaurate tuaj yeem siv ua stabilizer hauv cov khoom mos pob tshab, ua cov roj nplua nyeem zoo hauv cov khoom pob tshab, ua catalyst rau kev sib txuas ntawm acrylate roj hmab thiab carboxyl roj hmab, synthesis ntawm polyurethane ua npuas ncauj thiab polyester, thiab chav tsev kub vulcanized silicone roj hmab. catalyst.

    CAS: 77-58-7

  • Chaw Tsim Khoom Zoo Nqe N-METHYL PYRROLIDONE (NMP) CAS: 872-50-4

    Chaw Tsim Khoom Zoo Nqe N-METHYL PYRROLIDONE (NMP) CAS: 872-50-4

    N-Methyl Pyrrolidone yog hu ua NMP, cov mis molecular: C5H9NO, Lus Askiv: 1-Methyl-2-pyrrolidinone, qhov tsos yog xim tsis muaj xim rau lub teeb daj pob tshab kua, me ntsis ammonia tsw, miscible nrog dej hauv txhua qhov sib piv, soluble hauv ether, acetone Thiab ntau yam organic solvents xws li esters, halogenated hydrocarbons, aromatic hydrocarbons, yuav luag tag nrho sib xyaw nrog txhua cov kuab tshuaj, boiling point 204 ℃, flash point 91 ℃, muaj zog hygroscopicity, ruaj khov tshuaj zog, tsis-corrosive rau carbon hlau, txhuas, tooj liab Me ntsis corrosive. NMP muaj qhov zoo ntawm viscosity qis, zoo tshuaj stability thiab thermal stability, siab polarity, qis volatility, thiab infinite miscibility nrog dej thiab ntau yam organic solvents. NMP yog ib tug micro-tshuaj, thiab qhov tso cai txwv concentration hauv huab cua yog 100PPM.

    CAS: 872-50-4